CN102268517A - Air, air/water/frog, water spraying and water immersing combined and alternative quenching cooling system - Google Patents
Air, air/water/frog, water spraying and water immersing combined and alternative quenching cooling system Download PDFInfo
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- CN102268517A CN102268517A CN2011102188859A CN201110218885A CN102268517A CN 102268517 A CN102268517 A CN 102268517A CN 2011102188859 A CN2011102188859 A CN 2011102188859A CN 201110218885 A CN201110218885 A CN 201110218885A CN 102268517 A CN102268517 A CN 102268517A
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Abstract
The invention provides an air, air/water/frog, water spraying and water immersing combined and alternative quenching cooling system and relates to the technical field of a thermal treatment for equipment manufacturing. The process in the invention comprises the following steps: cooling steel with Ms of 300 DEG C-400 DEG C, and carrying out normalization atomizing; carrying out normalization water spraying and atomizing: carrying out water or water agent spraying and atomizing on the steel with a diameter phi of less than 100mm 3 times repeatedly, carrying out the steps on the steel with a diameter phi of 100-250mm 6 times, carrying out the steps on the steel with a diameter of 250-400mm 10 times repeatedly, carrying out atomizing and water or water agent spraying 8 times repeatedly, and atomizing; and quenching: carrying out water or water agent spraying or atomizing on the steel with a diameter of less than 100mm. By utilizing the system, the quenching of ore oil can be omitted in a large area; a common water or water-based polymer quenching agent is added for quenching cooling, thus quenching pollution is thoroughly eliminated and a large amount of petroleum resources are saved; and simultaneously, the system has a special process database, and the uncertainty of a personal factor is avoided through the automatic control of the whole course so as to ensure the quality of a product.
Description
Technical fieldThe present invention relates to equip the heat treatment technics field of manufacturing, specifically relate to air, air water mist, water spray, immersion combined and alternatively quench cooled system.
Background technologyEvery quenching tank single quenching mode, waste resources of adopting more; The employing mechanical propeller stirs, and power consumption is big, and noise is big; The tradition quenching tank is bad to the homogeneity that workpiece quenches; Quenching tank and storage tank are placed apart, and it is big to take up room; Adopt quenching oil as quenchant, power consumption is big, the quenching soot pollution environment, and disaster hidden-trouble is arranged, complete smoke evacuation, Firefighting System need be set.
Summary of the inventionIn order to solve the problem that above-mentioned prior art exists, the present invention replaces quenching oil with fluidizing air, water and water-soluble quenching medium, water, air-gas/water/mist-water spray-immersion combined and alternatively quench cooled system gather the quenching mode of different process together, reach effect of one machine multiple purposes, and spray alr mode and replace traditional mechanical stirring mode, can reduce noise, reduce energy consumption, eliminate environmental pollution and disaster hidden-trouble.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
Technology of the present invention is to adopt the cooling of Ms at the steel grade of 300 ℃～400 ℃ of scopes, normalizing spraying: 〉=250min; Normalizing water spray, spraying: Φ＜100mm, water spray or aqua 30s, spraying 10min repeats 3 times, and Φ 100～250mm repeats 6 times, and Φ 250～400mm repeats 10 times, Φ＞400mm, spraying 10min, water spray or aqua 2min repeat 8 times, spraying 150min.Quench: Φ＜100mm, water spray 5min, aqua 10min or spraying 15min.
Quenching tank cooling system of the present invention, water storage agent cell body and aqua storage tank cell body are in quenching cell body bottom, feed tank is on quenching cell body top fast, material carrier platform is at quenching cell body inner bottom part, the aqua injection nozzle, fog system nozzle and water spray injection nozzle quenching cell body inside, removable cover is on quenching cell body top, squeeze system's hand valve and squeeze pump and link to each other with water storage agent cell body by pipeline, supply agent system hand valve and link to each other with water storage agent cell body by pipeline for the agent pump, cooling system hand valve links to each other with water storage agent cell body by pipeline with cooling tower with the cooling system water pump, spray aqua system hand valve, the aqua squirt pump sprays motorized valve with aqua and links to each other with the aqua injection nozzle with water storage agent cell body by pipeline, the feed flow motorized valve links to each other with quick feed tank with the quenching cell body by pipeline with quick feed flow motorized valve fast, centrifugal blower links to each other with the quenching cell body by flue, gas links to each other with the air station with motorized valve, and link to each other with the fog system nozzle by pipeline, fog system hand valve, the fog system water pump links to each other with the fog system nozzle with the aqua storage tank cell body by pipeline with the fog system motorized valve, water spray system hand valve, the water injection system water pump links to each other with the water spray injection nozzle with the aqua storage tank cell body by pipeline with the water spray motorized valve, the waterworks water pump links to each other with the aqua storage tank cell body by pipeline with waterworks hand valve, and water exhaust system hand valve links to each other with the aqua storage tank cell body by pipeline with the water exhaust system water pump.
In a built-up type quenching tank, realize air cooling, spray cooling, water spray cools off and immersion is cooled off and make up/replace the multiple type of cooling, contain from air to the whole speed of cooling scopes of approximate brinish, again according to thermal treatment numerical simulation virtual system analog result, work out technology, the basketry control software, be aided with material property, the process parameter optimizing database, utilize computer to carry out full automatic control, by adjusting the flow of shower cooling medium, flow velocity, time, adopt single medium cooling, the built-up type cooling, the different types of cooling of alternative expression refrigerative, acquisition slowly is cooled to the approximate whole cooling characteristic of salt solution high speed refrigerative naturally from air, thereby satisfy various materials, the heat treatment of workpieces cooling requirement of different shape/size, thereby thoroughly changing with mineral oil is the traditional method of main quenchant, realize energy-conservation, reduce discharging, safety, controlled target promotes comprehensive lifting of China's thermal treatment energy-saving and emission-reduction level.
The present invention is according to different metal material, various workpiece processing requirement, by pipeline, pump/valve, feed tank, quenching tank, reservoir and automatic control system, realize air, atomized water spray, water spray, immersion and the knockdown different type of cooling thereof, perhaps the different cooling of injection air/atomized water spray/water spray/immersion replaces permutation and combination, extensively cool off from the air strong refrigerative that slowly is cooled to soak, make quenching intensity (H value) contain 0.1～2.5 scope, satisfy workpiece solid solution, modified, carburizing, the multiple quenching requirement of timeliness.Nozzle quantity and arrangement mode are determined according to quenching tank size and workpiece characteristic.
The present invention compared with prior art, the beneficial effect that is had is: using native system can quench by big area cancellation mineral oil, use ortho-water instead or the aqueous-based polymers quenching medium carries out quench cooled, thoroughly eliminating quenches pollutes, and save the bulk petroleum resource, and possess the special process database simultaneously, pass through whole-process automatic control, the uncertainty of avoiding human factor to cause is guaranteed quality product.
Quenchant of the present invention adopts water or aqueous-based polymers quenching medium, reduces the dependence to petroleum-based energy, reduces and pollutes, and thoroughly eliminates disaster hidden-trouble, reduces enterprise's production cost.In the design of quenching tank cell body, adopt feed tank, quenching tank, aqua storage tank and the integrated design of water storage agent groove, save the space.Native system has also been gathered water supply, draining, row's steam, cooling system, and easy to use, quick, Technological adaptability is strong.It is a kind of new technology with promotional value.
Description of drawings
Fig. 1 is a quenching tank cooling system synoptic diagram of the present invention;
Fig. 2 overlooks distribution schematic diagram for square groove of the present invention sprays endless tube;
Fig. 3 overlooks distribution schematic diagram for circular groove of the present invention sprays endless tube;
Fig. 4 sprays the standpipe synoptic diagram for the present invention.
Reference numeral shown in Fig. 1 is: 1, water storage agent cell body, 2, row's agent system hand valve, 3, for agent system hand valve, 4, cooling system hand valve, 5, spray aqua system hand valve, 6, row's agent pump, 7, for agent pump, 8, the cooling system water pump, 9, the aqua squirt pump, 10, aqua sprays motorized valve, 11, cooling tower, 12, removable cover, 13, the quenching cell body, 14, material carrier platform, 15, the aqua injection nozzle, 16, the fog system nozzle, 17, the water spray injection nozzle, 18, centrifugal blower, 19, the air station, 20, the gas motorized valve, 21, the fog system motorized valve, 22, the water spray motorized valve, 23, the water injection system water pump, 24, the fog system water pump, 25, the waterworks water pump, 26, the water exhaust system water pump, 27, the aqua storage tank cell body, 28, water exhaust system hand valve, 29, waterworks hand valve, 30, fog system hand valve, 31, water spray system hand valve, 32, quick feed flow motorized valve, 33, quick feed flow motorized valve, 34, quick feed tank.
Embodiment
The specific embodiment of the invention is:
Technology of the present invention is to adopt the cooling of Ms at the steel grade of 300 ℃～400 ℃ of scopes, normalizing spraying: 〉=250min; Normalizing water spray, spraying: Φ＜100mm, water spray or aqua 30s, spraying 10min repeats 3 times, and Φ 100～250mm repeats 6 times, and Φ 250～400mm repeats 10 times, Φ＞400mm, spraying 10min, water spray or aqua 2min repeat 8 times, spraying 150min.Quench: Φ＜100mm, water spray 5min, aqua 10min or spraying 15min.
Quenching tank cooling system of the present invention, water storage agent cell body 1 and aqua storage tank cell body 27 are in quenching cell body 13 bottoms, feed tank 34 is on quenching cell body 13 tops fast, material carrier platform 12 is at quenching cell body 13 inner bottom parts, aqua injection nozzle 15, fog system nozzle 16 and water spray injection nozzle 17 quenching cell bodies 13 inside, removable cover 2 is on quenching cell body 13 tops, squeeze system's hand valve 2 and squeeze pump 6 and link to each other with water storage agent cell body 1 by pipeline, supply agent system hand valve 3 and link to each other with water storage agent cell body 1 by pipeline for agent pump 7, cooling system hand valve 4 links to each other with water storage agent cell body 1 by pipeline with cooling tower 11 with cooling system water pump 8, spray aqua system hand valve 5, aqua squirt pump 9 sprays motorized valve 10 with aqua and links to each other with aqua injection nozzle 15 with water storage agent cell body 1 by pipeline, feed flow motorized valve 32 links to each other with quick feed tank 34 with quenching cell body 13 by pipeline with quick feed flow motorized valve 33 fast, centrifugal blower 18 links to each other with quenching cell body 13 by flue, gas links to each other with air station 19 with motorized valve 20, and link to each other with fog system nozzle 16 by pipeline, fog system hand valve 30, fog system water pump 24 links to each other with fog system nozzle 16 with aqua storage tank cell body 27 by pipeline with fog system motorized valve 21, water spray system hand valve 31, water injection system water pump 23 links to each other with water spray injection nozzle 17 with aqua storage tank cell body 27 by pipeline with water spray motorized valve 22, waterworks water pump 25 links to each other with aqua storage tank cell body 27 by pipeline with waterworks hand valve 29, and water exhaust system hand valve links to each other with aqua storage tank cell body 27 by pipeline with water exhaust system water pump 26.
Claims (2)
1. air, air water mist, water spray, immersion combined and alternatively quench cooled system is characterized in that: technology of the present invention is to adopt the cooling of Ms at the steel grade of 300 ℃～400 ℃ of scopes, normalizing spraying: 〉=250min; Normalizing water spray, spraying: Φ＜100mm, water spray or aqua 30s, spraying 10min repeats 3 times, and Φ 100～250mm repeats 6 times, and Φ 250～400mm repeats 10 times, Φ＞400mm, spraying 10min, water spray or aqua 2min repeat 8 times, spraying 150min; Quench: Φ＜100mm, water spray 5min, aqua 10min or spraying 15min.
2. air according to claim 1, the air water mist, water spray, immersion combined and alternatively quench cooled system, it is characterized in that: water storage agent cell body of the present invention (1) and aqua storage tank cell body (27) are in quenching cell body (13) bottom, feed tank (34) is on quenching cell body (13) top fast, material carrier platform (12) is at quenching cell body (13) inner bottom part, aqua injection nozzle (15), fog system nozzle (16) and water spray injection nozzle (17) quenching cell body (13) inside, removable cover (2) is on quenching cell body (13) top, squeeze system's hand valve (2) and squeeze pump (6) and link to each other with water storage agent cell body (1) by pipeline, supply agent system's hand valve (3) and link to each other with water storage agent cell body (1) by pipeline for agent pump (7), cooling system hand valve (4) links to each other with water storage agent cell body (1) by pipeline with cooling tower (11) with cooling system water pump (8), spray aqua system's hand valve (5), aqua squirt pump (9) sprays motorized valve (10) with aqua and links to each other with aqua injection nozzle (15) with water storage agent cell body (1) by pipeline, feed flow motorized valve (32) links to each other with quick feed tank (34) with quenching cell body (13) by pipeline with quick feed flow motorized valve (33) fast, centrifugal blower (18) links to each other with quenching cell body (13) by flue, gas links to each other with air station (19) with motorized valve (20), and link to each other with fog system nozzle (16) by pipeline, fog system hand valve (30), fog system water pump (24) links to each other with fog system nozzle (16) with aqua storage tank cell body (27) by pipeline with fog system motorized valve (21), water spray system hand valve (31), water injection system water pump (23) links to each other with water spray injection nozzle (17) with aqua storage tank cell body (27) by pipeline with water spray motorized valve (22), waterworks water pump (25) links to each other with aqua storage tank cell body (27) by pipeline with waterworks hand valve (29), and water exhaust system hand valve links to each other with aqua storage tank cell body (27) by pipeline with water exhaust system water pump (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110218885A CN102268517B (en) | 2011-08-02 | 2011-08-02 | Air, air/water/frog, water spraying and water immersing combined and alternative quenching cooling system |
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| CN201110218885A CN102268517B (en) | 2011-08-02 | 2011-08-02 | Air, air/water/frog, water spraying and water immersing combined and alternative quenching cooling system |
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| CN102268517A true CN102268517A (en) | 2011-12-07 |
| CN102268517B CN102268517B (en) | 2012-10-10 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104046762A (en) * | 2014-06-26 | 2014-09-17 | 燕山大学 | Quenching method of major-diameter thick-wall pressure gas cylinder |
| CN104745779A (en) * | 2015-04-22 | 2015-07-01 | 徐工集团工程机械股份有限公司 | Multi-stage induction quenching device |
| CN106350651A (en) * | 2016-10-08 | 2017-01-25 | 上海海事大学 | Multifunctional time-controlled quenching equipment |
| CN109207706A (en) * | 2017-07-04 | 2019-01-15 | 大同特殊钢株式会社 | Heat-treatment furnace |
| CN110699524A (en) * | 2019-11-26 | 2020-01-17 | 中国兵器工业新技术推广研究所 | Quenching device |
| CN111057836A (en) * | 2019-12-31 | 2020-04-24 | 钢铁研究总院 | Control method for cooling path of high-strength steel bar |
| CN113528775A (en) * | 2021-07-29 | 2021-10-22 | 江苏联峰实业有限公司 | Spray quenching device and application thereof in simulating lead bath heat treatment to obtain sorbite structure |
| CN113976646A (en) * | 2021-10-25 | 2022-01-28 | 钢铁研究总院 | Ultra-fast cooling method for hot-rolled extra-thick plate |
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| CN1605634A (en) * | 2004-11-18 | 2005-04-13 | 上海交通大学 | Multifunctional quenching experimental apparatus |
| JP2006213935A (en) * | 2005-02-01 | 2006-08-17 | Nissan Motor Co Ltd | Method for quenching workpiece, and quenching device |
| CN101660030A (en) * | 2009-09-18 | 2010-03-03 | 北京机电研究所 | Large-scale split vertical spraying and quenching machine tool |
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2011
- 2011-08-02 CN CN201110218885A patent/CN102268517B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1605634A (en) * | 2004-11-18 | 2005-04-13 | 上海交通大学 | Multifunctional quenching experimental apparatus |
| JP2006213935A (en) * | 2005-02-01 | 2006-08-17 | Nissan Motor Co Ltd | Method for quenching workpiece, and quenching device |
| CN101660030A (en) * | 2009-09-18 | 2010-03-03 | 北京机电研究所 | Large-scale split vertical spraying and quenching machine tool |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104046762A (en) * | 2014-06-26 | 2014-09-17 | 燕山大学 | Quenching method of major-diameter thick-wall pressure gas cylinder |
| CN104046762B (en) * | 2014-06-26 | 2015-12-02 | 燕山大学 | A kind of quenching method of major-diameter thick-wall pressure cylinder |
| CN104745779A (en) * | 2015-04-22 | 2015-07-01 | 徐工集团工程机械股份有限公司 | Multi-stage induction quenching device |
| CN106350651A (en) * | 2016-10-08 | 2017-01-25 | 上海海事大学 | Multifunctional time-controlled quenching equipment |
| CN106350651B (en) * | 2016-10-08 | 2019-01-08 | 上海海事大学 | Quenching apparatus when Multifunctional controlling |
| CN109207706A (en) * | 2017-07-04 | 2019-01-15 | 大同特殊钢株式会社 | Heat-treatment furnace |
| US10900098B2 (en) | 2017-07-04 | 2021-01-26 | Daido Steel Co., Ltd. | Thermal treatment furnace |
| CN110699524A (en) * | 2019-11-26 | 2020-01-17 | 中国兵器工业新技术推广研究所 | Quenching device |
| CN111057836A (en) * | 2019-12-31 | 2020-04-24 | 钢铁研究总院 | Control method for cooling path of high-strength steel bar |
| CN111057836B (en) * | 2019-12-31 | 2021-03-09 | 钢铁研究总院 | Control method for cooling path of high-strength steel bar |
| CN113528775A (en) * | 2021-07-29 | 2021-10-22 | 江苏联峰实业有限公司 | Spray quenching device and application thereof in simulating lead bath heat treatment to obtain sorbite structure |
| CN113976646A (en) * | 2021-10-25 | 2022-01-28 | 钢铁研究总院 | Ultra-fast cooling method for hot-rolled extra-thick plate |
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| CN102268517B (en) | 2012-10-10 |
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